1108671 has 4 divisors (see below), whose sum is σ = 1478232. Its totient is φ = 739112.

The previous prime is 1108663. The next prime is 1108691. The reversal of 1108671 is 1768011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1108671 - 2³ = 1108663 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1108691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184776 + ... + 184781.

It is an arithmetic number, because the mean of its divisors is an integer number (369558).

2^1108671 is an apocalyptic number.

1108671 is a deficient number, since it is larger than the sum of its proper divisors (369561).

1108671 is an equidigital number, since it uses as much as digits as its factorization.

1108671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369560.

The product of its (nonzero) digits is 336, while the sum is 24.

The square root of 1108671 is about 1052.9344708955. The cubic root of 1108671 is about 103.4985413690.

The spelling of 1108671 in words is "one million, one hundred eight thousand, six hundred seventy-one".